/******************************************************************************
 *
 *  Copyright (C) 2006-2012 Broadcom Corporation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at:
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 ******************************************************************************/

/******************************************************************************
 *
 *  This is the implementation of the JAVA API for Bluetooth Wireless
 *  Technology (JABWT) as specified by the JSR82 specificiation
 *
 ******************************************************************************/
#include <string.h>

#include "bt_common.h"
#include "bta_api.h"
#include "bta_jv_api.h"
#include "bta_jv_int.h"
#include "bta_sys.h"
#include "gap_api.h"
#include "port_api.h"
#include "sdp_api.h"
#include "utl.h"

using bluetooth::Uuid;

/*****************************************************************************
 *  Constants
 ****************************************************************************/

static const tBTA_SYS_REG bta_jv_reg = {bta_jv_sm_execute, NULL};

/*******************************************************************************
 *
 * Function         BTA_JvEnable
 *
 * Description      Enable the Java I/F service. When the enable
 *                  operation is complete the callback function will be
 *                  called with a BTA_JV_ENABLE_EVT. This function must
 *                  be called before other function in the JV API are
 *                  called.
 *
 * Returns          BTA_JV_SUCCESS if successful.
 *                  BTA_JV_FAIL if internal failure.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvEnable(tBTA_JV_DM_CBACK* p_cback) {
  tBTA_JV_STATUS status = BTA_JV_FAILURE;
  int i;

  APPL_TRACE_API("BTA_JvEnable");
  if (p_cback && false == bta_sys_is_register(BTA_ID_JV)) {
    memset(&bta_jv_cb, 0, sizeof(tBTA_JV_CB));
    /* set handle to invalid value by default */
    for (i = 0; i < BTA_JV_PM_MAX_NUM; i++) {
      bta_jv_cb.pm_cb[i].handle = BTA_JV_PM_HANDLE_CLEAR;
    }

    /* register with BTA system manager */
    bta_sys_register(BTA_ID_JV, &bta_jv_reg);

    if (p_cback) {
      tBTA_JV_API_ENABLE* p_buf =
          (tBTA_JV_API_ENABLE*)osi_malloc(sizeof(tBTA_JV_API_ENABLE));
      p_buf->hdr.event = BTA_JV_API_ENABLE_EVT;
      p_buf->p_cback = p_cback;
      bta_sys_sendmsg(p_buf);
      status = BTA_JV_SUCCESS;
    }
  } else {
    APPL_TRACE_ERROR("JVenable fails");
  }
  return (status);
}

/*******************************************************************************
 *
 * Function         BTA_JvDisable
 *
 * Description      Disable the Java I/F
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_JvDisable(void) {
  BT_HDR* p_buf = (BT_HDR*)osi_malloc(sizeof(BT_HDR));

  APPL_TRACE_API("%s", __func__);

  bta_sys_deregister(BTA_ID_JV);
  p_buf->event = BTA_JV_API_DISABLE_EVT;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_JvIsEncrypted
 *
 * Description      This function checks if the link to peer device is encrypted
 *
 * Returns          true if encrypted.
 *                  false if not.
 *
 ******************************************************************************/
bool BTA_JvIsEncrypted(const RawAddress& bd_addr) {
  bool is_encrypted = false;
  uint8_t sec_flags, le_flags;

  if (BTM_GetSecurityFlags(bd_addr, &sec_flags) &&
      BTM_GetSecurityFlagsByTransport(bd_addr, &le_flags, BT_TRANSPORT_LE)) {
    if (sec_flags & BTM_SEC_FLAG_ENCRYPTED || le_flags & BTM_SEC_FLAG_ENCRYPTED)
      is_encrypted = true;
  }
  return is_encrypted;
}
/*******************************************************************************
 *
 * Function         BTA_JvGetChannelId
 *
 * Description      This function reserves a SCN (server channel number) for
 *                  applications running over RFCOMM, L2CAP of L2CAP_LE.
 *                  It is primarily called by server profiles/applications to
 *                  register their SCN into the SDP database. The SCN is
 *                  reported by the tBTA_JV_DM_CBACK callback with a
 *                  BTA_JV_GET_SCN_EVT for RFCOMM channels and
 *                  BTA_JV_GET_PSM_EVT for L2CAP and LE.
 *                  If the SCN/PSM reported is 0, that means all resources are
 *                  exhausted.
 * Parameters
 *   conn_type      one of BTA_JV_CONN_TYPE_
 *   user_data      Any uservalue - will be returned in the resulting event.
 *   channel        Only used for RFCOMM - to try to allocate a specific RFCOMM
 *                  channel.
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvGetChannelId(int conn_type, uint32_t id, int32_t channel) {
  VLOG(2) << __func__ << ": conn_type=" << conn_type;
  tBTA_JV_API_ALLOC_CHANNEL* p_msg =
      (tBTA_JV_API_ALLOC_CHANNEL*)osi_malloc(sizeof(tBTA_JV_API_ALLOC_CHANNEL));

  APPL_TRACE_API("%s", __func__);

  p_msg->hdr.event = BTA_JV_API_GET_CHANNEL_EVT;
  p_msg->type = conn_type;
  p_msg->channel = channel;
  if (conn_type == BTA_JV_CONN_TYPE_RFCOMM) {
    p_msg->rfcomm_slot_id = id;
  } else if (conn_type == BTA_JV_CONN_TYPE_L2CAP ||
             conn_type == BTA_JV_CONN_TYPE_L2CAP_LE) {
    p_msg->l2cap_socket_id = id;
  } else {
    APPL_TRACE_ERROR("%s: Invalid connection type");
    return BTA_JV_FAILURE;
  }

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}

/*******************************************************************************
 *
 * Function         BTA_JvFreeChannel
 *
 * Description      This function frees a server channel number that was used
 *                  by an application running over RFCOMM.
 * Parameters
 *   channel        The channel to free
 *   conn_type      one of BTA_JV_CONN_TYPE_
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvFreeChannel(uint16_t channel, int conn_type) {
  tBTA_JV_API_FREE_CHANNEL* p_msg =
      (tBTA_JV_API_FREE_CHANNEL*)osi_malloc(sizeof(tBTA_JV_API_FREE_CHANNEL));

  APPL_TRACE_API("%s", __func__);

  p_msg->hdr.event = BTA_JV_API_FREE_SCN_EVT;
  p_msg->scn = channel;
  p_msg->type = conn_type;

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}

/*******************************************************************************
 *
 * Function         BTA_JvStartDiscovery
 *
 * Description      This function performs service discovery for the services
 *                  provided by the given peer device. When the operation is
 *                  complete the tBTA_JV_DM_CBACK callback function will be
 *                  called with a BTA_JV_DISCOVERY_COMP_EVT.
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvStartDiscovery(const RawAddress& bd_addr,
                                    uint16_t num_uuid, const Uuid* p_uuid_list,
                                    uint32_t rfcomm_slot_id) {
  tBTA_JV_API_START_DISCOVERY* p_msg = (tBTA_JV_API_START_DISCOVERY*)osi_malloc(
      sizeof(tBTA_JV_API_START_DISCOVERY));

  APPL_TRACE_API("%s", __func__);

  p_msg->hdr.event = BTA_JV_API_START_DISCOVERY_EVT;
  p_msg->bd_addr = bd_addr;
  p_msg->num_uuid = num_uuid;
  memcpy(p_msg->uuid_list, p_uuid_list, num_uuid * sizeof(Uuid));
  p_msg->num_attr = 0;
  p_msg->rfcomm_slot_id = rfcomm_slot_id;

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}

/*******************************************************************************
 *
 * Function         BTA_JvCreateRecord
 *
 * Description      Create a service record in the local SDP database.
 *                  When the operation is complete the tBTA_JV_DM_CBACK callback
 *                  function will be called with a BTA_JV_CREATE_RECORD_EVT.
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvCreateRecordByUser(uint32_t rfcomm_slot_id) {
  tBTA_JV_API_CREATE_RECORD* p_msg =
      (tBTA_JV_API_CREATE_RECORD*)osi_malloc(sizeof(tBTA_JV_API_CREATE_RECORD));

  APPL_TRACE_API("%s", __func__);

  p_msg->hdr.event = BTA_JV_API_CREATE_RECORD_EVT;
  p_msg->rfcomm_slot_id = rfcomm_slot_id;

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}

/*******************************************************************************
 *
 * Function         BTA_JvDeleteRecord
 *
 * Description      Delete a service record in the local SDP database.
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvDeleteRecord(uint32_t handle) {
  tBTA_JV_API_ADD_ATTRIBUTE* p_msg =
      (tBTA_JV_API_ADD_ATTRIBUTE*)osi_malloc(sizeof(tBTA_JV_API_ADD_ATTRIBUTE));

  APPL_TRACE_API("%s", __func__);

  p_msg->hdr.event = BTA_JV_API_DELETE_RECORD_EVT;
  p_msg->handle = handle;

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}

/*******************************************************************************
 *
 * Function         BTA_JvL2capConnectLE
 *
 * Description      Initiate an LE connection as a L2CAP client to the given BD
 *                  Address.
 *                  When the connection is initiated or failed to initiate,
 *                  tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_CL_INIT_EVT
 *                  When the connection is established or failed,
 *                  tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_OPEN_EVT
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capConnectLE(tBTA_SEC sec_mask, tBTA_JV_ROLE role,
                                    const tL2CAP_ERTM_INFO* ertm_info,
                                    uint16_t remote_chan, uint16_t rx_mtu,
                                    tL2CAP_CFG_INFO* cfg,
                                    const RawAddress& peer_bd_addr,
                                    tBTA_JV_L2CAP_CBACK* p_cback,
                                    uint32_t l2cap_socket_id) {
  APPL_TRACE_API("%s", __func__);

  if (p_cback == NULL) return BTA_JV_FAILURE; /* Nothing to do */

  tBTA_JV_API_L2CAP_CONNECT* p_msg =
      (tBTA_JV_API_L2CAP_CONNECT*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_CONNECT));
  p_msg->hdr.event = BTA_JV_API_L2CAP_CONNECT_LE_EVT;
  p_msg->sec_mask = sec_mask;
  p_msg->role = role;
  p_msg->remote_chan = remote_chan;
  p_msg->rx_mtu = rx_mtu;
  if (cfg != NULL) {
    p_msg->has_cfg = true;
    p_msg->cfg = *cfg;
  } else {
    p_msg->has_cfg = false;
  }
  if (ertm_info != NULL) {
    p_msg->has_ertm_info = true;
    p_msg->ertm_info = *ertm_info;
  } else {
    p_msg->has_ertm_info = false;
  }
  p_msg->peer_bd_addr = peer_bd_addr;
  p_msg->p_cback = p_cback;
  p_msg->l2cap_socket_id = l2cap_socket_id;

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}

/*******************************************************************************
 *
 * Function         BTA_JvL2capConnect
 *
 * Description      Initiate a connection as a L2CAP client to the given BD
 *                  Address.
 *                  When the connection is initiated or failed to initiate,
 *                  tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_CL_INIT_EVT
 *                  When the connection is established or failed,
 *                  tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_OPEN_EVT
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capConnect(
    int conn_type, tBTA_SEC sec_mask, tBTA_JV_ROLE role,
    const tL2CAP_ERTM_INFO* ertm_info, uint16_t remote_psm, uint16_t rx_mtu,
    tL2CAP_CFG_INFO* cfg, const RawAddress& peer_bd_addr,
    tBTA_JV_L2CAP_CBACK* p_cback, uint32_t l2cap_socket_id) {
  APPL_TRACE_API("%s", __func__);

  if (p_cback == NULL) return BTA_JV_FAILURE; /* Nothing to do */

  tBTA_JV_API_L2CAP_CONNECT* p_msg =
      (tBTA_JV_API_L2CAP_CONNECT*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_CONNECT));
  p_msg->hdr.event = BTA_JV_API_L2CAP_CONNECT_EVT;
  p_msg->type = conn_type;
  p_msg->sec_mask = sec_mask;
  p_msg->role = role;
  p_msg->remote_psm = remote_psm;
  p_msg->rx_mtu = rx_mtu;
  if (cfg != NULL) {
    p_msg->has_cfg = true;
    p_msg->cfg = *cfg;
  } else {
    p_msg->has_cfg = false;
  }
  if (ertm_info != NULL) {
    p_msg->has_ertm_info = true;
    p_msg->ertm_info = *ertm_info;
  } else {
    p_msg->has_ertm_info = false;
  }
  p_msg->peer_bd_addr = peer_bd_addr;
  p_msg->p_cback = p_cback;
  p_msg->l2cap_socket_id = l2cap_socket_id;

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}

/*******************************************************************************
 *
 * Function         BTA_JvL2capClose
 *
 * Description      This function closes an L2CAP client connection
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capClose(uint32_t handle) {
  tBTA_JV_STATUS status = BTA_JV_FAILURE;

  APPL_TRACE_API("%s", __func__);

  if (handle < BTA_JV_MAX_L2C_CONN && bta_jv_cb.l2c_cb[handle].p_cback) {
    tBTA_JV_API_L2CAP_CLOSE* p_msg =
        (tBTA_JV_API_L2CAP_CLOSE*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_CLOSE));
    p_msg->hdr.event = BTA_JV_API_L2CAP_CLOSE_EVT;
    p_msg->handle = handle;
    p_msg->p_cb = &bta_jv_cb.l2c_cb[handle];

    bta_sys_sendmsg(p_msg);
    status = BTA_JV_SUCCESS;
  }

  return status;
}

/*******************************************************************************
 *
 * Function         BTA_JvL2capCloseLE
 *
 * Description      This function closes an L2CAP client connection for Fixed
 *                  Channels Function is idempotent and no callbacks are called!
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capCloseLE(uint32_t handle) {
  tBTA_JV_API_L2CAP_CLOSE* p_msg =
      (tBTA_JV_API_L2CAP_CLOSE*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_CLOSE));

  APPL_TRACE_API("%s", __func__);

  p_msg->hdr.event = BTA_JV_API_L2CAP_CLOSE_FIXED_EVT;
  p_msg->handle = handle;

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}

/*******************************************************************************
 *
 * Function         BTA_JvL2capStartServer
 *
 * Description      This function starts an L2CAP server and listens for an
 *                  L2CAP connection from a remote Bluetooth device.  When the
 *                  server is started successfully, tBTA_JV_L2CAP_CBACK is
 *                  called with BTA_JV_L2CAP_START_EVT.  When the connection is
 *                  established tBTA_JV_L2CAP_CBACK is called with
 *                  BTA_JV_L2CAP_OPEN_EVT.
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capStartServer(int conn_type, tBTA_SEC sec_mask,
                                      tBTA_JV_ROLE role,
                                      const tL2CAP_ERTM_INFO* ertm_info,
                                      uint16_t local_psm, uint16_t rx_mtu,
                                      tL2CAP_CFG_INFO* cfg,
                                      tBTA_JV_L2CAP_CBACK* p_cback,
                                      uint32_t l2cap_socket_id) {
  APPL_TRACE_API("%s", __func__);

  if (p_cback == NULL) return BTA_JV_FAILURE; /* Nothing to do */

  tBTA_JV_API_L2CAP_SERVER* p_msg =
      (tBTA_JV_API_L2CAP_SERVER*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_SERVER));
  p_msg->hdr.event = BTA_JV_API_L2CAP_START_SERVER_EVT;
  p_msg->type = conn_type;
  p_msg->sec_mask = sec_mask;
  p_msg->role = role;
  p_msg->local_psm = local_psm;
  p_msg->rx_mtu = rx_mtu;
  if (cfg != NULL) {
    p_msg->has_cfg = true;
    p_msg->cfg = *cfg;
  } else {
    p_msg->has_cfg = false;
  }
  if (ertm_info != NULL) {
    p_msg->has_ertm_info = true;
    p_msg->ertm_info = *ertm_info;
  } else {
    p_msg->has_ertm_info = false;
  }
  p_msg->p_cback = p_cback;
  p_msg->l2cap_socket_id = l2cap_socket_id;

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}

/*******************************************************************************
 *
 * Function         BTA_JvL2capStartServerLE
 *
 * Description      This function starts an LE L2CAP server and listens for an
 *                  L2CAP connection from a remote Bluetooth device.  When the
 *                  server is started successfully, tBTA_JV_L2CAP_CBACK is
 *                  called with BTA_JV_L2CAP_START_EVT.  When the connection is
 *                  established, tBTA_JV_L2CAP_CBACK is called with
 *                  BTA_JV_L2CAP_OPEN_EVT.
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capStartServerLE(tBTA_SEC sec_mask, tBTA_JV_ROLE role,
                                        const tL2CAP_ERTM_INFO* ertm_info,
                                        uint16_t local_chan, uint16_t rx_mtu,
                                        tL2CAP_CFG_INFO* cfg,
                                        tBTA_JV_L2CAP_CBACK* p_cback,
                                        uint32_t l2cap_socket_id) {
  APPL_TRACE_API("%s", __func__);

  if (p_cback == NULL) return BTA_JV_FAILURE; /* Nothing to do */

  tBTA_JV_API_L2CAP_SERVER* p_msg =
      (tBTA_JV_API_L2CAP_SERVER*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_SERVER));
  p_msg->hdr.event = BTA_JV_API_L2CAP_START_SERVER_LE_EVT;
  p_msg->sec_mask = sec_mask;
  p_msg->role = role;
  p_msg->local_chan = local_chan;
  p_msg->rx_mtu = rx_mtu;
  if (cfg != NULL) {
    p_msg->has_cfg = true;
    p_msg->cfg = *cfg;
  } else {
    p_msg->has_cfg = false;
  }
  if (ertm_info != NULL) {
    p_msg->has_ertm_info = true;
    p_msg->ertm_info = *ertm_info;
  } else {
    p_msg->has_ertm_info = false;
  }
  p_msg->p_cback = p_cback;
  p_msg->l2cap_socket_id = l2cap_socket_id;

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}

/*******************************************************************************
 *
 * Function         BTA_JvL2capStopServer
 *
 * Description      This function stops the L2CAP server. If the server has an
 *                  active connection, it would be closed.
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capStopServer(uint16_t local_psm,
                                     uint32_t l2cap_socket_id) {
  APPL_TRACE_API("%s", __func__);

  tBTA_JV_API_L2CAP_SERVER* p_msg =
      (tBTA_JV_API_L2CAP_SERVER*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_SERVER));
  p_msg->hdr.event = BTA_JV_API_L2CAP_STOP_SERVER_EVT;
  p_msg->local_psm = local_psm;
  p_msg->l2cap_socket_id = l2cap_socket_id;

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}

/*******************************************************************************
 *
 * Function         BTA_JvL2capStopServerLE
 *
 * Description      This function stops the LE L2CAP server. If the server has
 *                  an active connection, it would be closed.
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capStopServerLE(uint16_t local_chan,
                                       uint32_t l2cap_socket_id) {
  APPL_TRACE_API("%s", __func__);

  tBTA_JV_API_L2CAP_SERVER* p_msg =
      (tBTA_JV_API_L2CAP_SERVER*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_SERVER));
  p_msg->hdr.event = BTA_JV_API_L2CAP_STOP_SERVER_LE_EVT;
  p_msg->local_chan = local_chan;
  p_msg->l2cap_socket_id = l2cap_socket_id;

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}

/*******************************************************************************
 *
 * Function         BTA_JvL2capRead
 *
 * Description      This function reads data from an L2CAP connecti;
    tBTA_JV_RFC_CB  *p_cb = rc->p_cb;
on
 *                  When the operation is complete, tBTA_JV_L2CAP_CBACK is
 *                  called with BTA_JV_L2CAP_READ_EVT.
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capRead(uint32_t handle, uint32_t req_id,
                               uint8_t* p_data, uint16_t len) {
  tBTA_JV_STATUS status = BTA_JV_FAILURE;
  tBTA_JV_L2CAP_READ evt_data;

  APPL_TRACE_API("%s", __func__);

  if (handle < BTA_JV_MAX_L2C_CONN && bta_jv_cb.l2c_cb[handle].p_cback) {
    status = BTA_JV_SUCCESS;
    evt_data.status = BTA_JV_FAILURE;
    evt_data.handle = handle;
    evt_data.req_id = req_id;
    evt_data.p_data = p_data;
    evt_data.len = 0;

    if (BT_PASS ==
        GAP_ConnReadData((uint16_t)handle, p_data, len, &evt_data.len)) {
      evt_data.status = BTA_JV_SUCCESS;
    }
    bta_jv_cb.l2c_cb[handle].p_cback(BTA_JV_L2CAP_READ_EVT, (tBTA_JV*)&evt_data,
                                     bta_jv_cb.l2c_cb[handle].l2cap_socket_id);
  }

  return (status);
}

/*******************************************************************************
 *
 * Function         BTA_JvL2capReady
 *
 * Description      This function determined if there is data to read from
 *                    an L2CAP connection
 *
 * Returns          BTA_JV_SUCCESS, if data queue size is in *p_data_size.
 *                  BTA_JV_FAILURE, if error.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capReady(uint32_t handle, uint32_t* p_data_size) {
  tBTA_JV_STATUS status = BTA_JV_FAILURE;

  APPL_TRACE_API("%s: %d", __func__, handle);
  if (p_data_size && handle < BTA_JV_MAX_L2C_CONN &&
      bta_jv_cb.l2c_cb[handle].p_cback) {
    *p_data_size = 0;
    if (BT_PASS == GAP_GetRxQueueCnt((uint16_t)handle, p_data_size)) {
      status = BTA_JV_SUCCESS;
    }
  }

  return (status);
}

/*******************************************************************************
 *
 * Function         BTA_JvL2capWrite
 *
 * Description      This function writes data to an L2CAP connection
 *                  When the operation is complete, tBTA_JV_L2CAP_CBACK is
 *                  called with BTA_JV_L2CAP_WRITE_EVT. Works for
 *                  PSM-based connections
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capWrite(uint32_t handle, uint32_t req_id,
                                uint8_t* p_data, uint16_t len,
                                uint32_t user_id) {
  tBTA_JV_STATUS status = BTA_JV_FAILURE;

  APPL_TRACE_API("%s", __func__);

  if (handle < BTA_JV_MAX_L2C_CONN && bta_jv_cb.l2c_cb[handle].p_cback) {
    tBTA_JV_API_L2CAP_WRITE* p_msg =
        (tBTA_JV_API_L2CAP_WRITE*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_WRITE));
    p_msg->hdr.event = BTA_JV_API_L2CAP_WRITE_EVT;
    p_msg->handle = handle;
    p_msg->req_id = req_id;
    p_msg->p_data = p_data;
    p_msg->p_cb = &bta_jv_cb.l2c_cb[handle];
    p_msg->len = len;
    p_msg->user_id = user_id;

    bta_sys_sendmsg(p_msg);

    status = BTA_JV_SUCCESS;
  }

  return status;
}

/*******************************************************************************
 *
 * Function         BTA_JvL2capWriteFixed
 *
 * Description      This function writes data to an L2CAP connection
 *                  When the operation is complete, tBTA_JV_L2CAP_CBACK is
 *                  called with BTA_JV_L2CAP_WRITE_EVT. Works for
 *                  fixed-channel connections
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capWriteFixed(uint16_t channel, const RawAddress& addr,
                                     uint32_t req_id,
                                     tBTA_JV_L2CAP_CBACK* p_cback,
                                     uint8_t* p_data, uint16_t len,
                                     uint32_t user_id) {
  tBTA_JV_API_L2CAP_WRITE_FIXED* p_msg =
      (tBTA_JV_API_L2CAP_WRITE_FIXED*)osi_malloc(
          sizeof(tBTA_JV_API_L2CAP_WRITE_FIXED));

  APPL_TRACE_API("%s", __func__);

  p_msg->hdr.event = BTA_JV_API_L2CAP_WRITE_FIXED_EVT;
  p_msg->channel = channel;
  p_msg->addr = addr;
  p_msg->req_id = req_id;
  p_msg->p_data = p_data;
  p_msg->p_cback = p_cback;
  p_msg->len = len;
  p_msg->user_id = user_id;

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}

/*******************************************************************************
 *
 * Function         BTA_JvRfcommConnect
 *
 * Description      This function makes an RFCOMM conection to a remote BD
 *                  Address.
 *                  When the connection is initiated or failed to initiate,
 *                  tBTA_JV_RFCOMM_CBACK is called with
 *                  BTA_JV_RFCOMM_CL_INIT_EVT
 *                  When the connection is established or failed,
 *                  tBTA_JV_RFCOMM_CBACK is called with BTA_JV_RFCOMM_OPEN_EVT
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvRfcommConnect(tBTA_SEC sec_mask, tBTA_JV_ROLE role,
                                   uint8_t remote_scn,
                                   const RawAddress& peer_bd_addr,
                                   tBTA_JV_RFCOMM_CBACK* p_cback,
                                   uint32_t rfcomm_slot_id) {
  APPL_TRACE_API("%s", __func__);

  if (p_cback == NULL) return BTA_JV_FAILURE; /* Nothing to do */

  tBTA_JV_API_RFCOMM_CONNECT* p_msg = (tBTA_JV_API_RFCOMM_CONNECT*)osi_malloc(
      sizeof(tBTA_JV_API_RFCOMM_CONNECT));
  p_msg->hdr.event = BTA_JV_API_RFCOMM_CONNECT_EVT;
  p_msg->sec_mask = sec_mask;
  p_msg->role = role;
  p_msg->remote_scn = remote_scn;
  p_msg->peer_bd_addr = peer_bd_addr;
  p_msg->p_cback = p_cback;
  p_msg->rfcomm_slot_id = rfcomm_slot_id;

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}

/*******************************************************************************
 *
 * Function         BTA_JvRfcommClose
 *
 * Description      This function closes an RFCOMM connection
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvRfcommClose(uint32_t handle, uint32_t rfcomm_slot_id) {
  tBTA_JV_STATUS status = BTA_JV_FAILURE;
  uint32_t hi = ((handle & BTA_JV_RFC_HDL_MASK) & ~BTA_JV_RFCOMM_MASK) - 1;
  uint32_t si = BTA_JV_RFC_HDL_TO_SIDX(handle);

  APPL_TRACE_API("%s", __func__);

  if (hi < BTA_JV_MAX_RFC_CONN && bta_jv_cb.rfc_cb[hi].p_cback &&
      si < BTA_JV_MAX_RFC_SR_SESSION && bta_jv_cb.rfc_cb[hi].rfc_hdl[si]) {
    tBTA_JV_API_RFCOMM_CLOSE* p_msg =
        (tBTA_JV_API_RFCOMM_CLOSE*)osi_malloc(sizeof(tBTA_JV_API_RFCOMM_CLOSE));
    p_msg->hdr.event = BTA_JV_API_RFCOMM_CLOSE_EVT;
    p_msg->handle = handle;
    p_msg->p_cb = &bta_jv_cb.rfc_cb[hi];
    p_msg->p_pcb = &bta_jv_cb.port_cb[p_msg->p_cb->rfc_hdl[si] - 1];
    p_msg->rfcomm_slot_id = rfcomm_slot_id;

    bta_sys_sendmsg(p_msg);

    status = BTA_JV_SUCCESS;
  }

  return status;
}

/*******************************************************************************
 *
 * Function         BTA_JvRfcommStartServer
 *
 * Description      This function starts listening for an RFCOMM connection
 *                  request from a remote Bluetooth device.  When the server is
 *                  started successfully, tBTA_JV_RFCOMM_CBACK is called
 *                  with BTA_JV_RFCOMM_START_EVT.
 *                  When the connection is established, tBTA_JV_RFCOMM_CBACK
 *                  is called with BTA_JV_RFCOMM_OPEN_EVT.
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvRfcommStartServer(tBTA_SEC sec_mask, tBTA_JV_ROLE role,
                                       uint8_t local_scn, uint8_t max_session,
                                       tBTA_JV_RFCOMM_CBACK* p_cback,
                                       uint32_t rfcomm_slot_id) {
  APPL_TRACE_API("%s", __func__);

  if (p_cback == NULL) return BTA_JV_FAILURE; /* Nothing to do */

  tBTA_JV_API_RFCOMM_SERVER* p_msg =
      (tBTA_JV_API_RFCOMM_SERVER*)osi_malloc(sizeof(tBTA_JV_API_RFCOMM_SERVER));
  if (max_session == 0) max_session = 1;
  if (max_session > BTA_JV_MAX_RFC_SR_SESSION) {
    APPL_TRACE_DEBUG("max_session is too big. use max (%d)", max_session,
                     BTA_JV_MAX_RFC_SR_SESSION);
    max_session = BTA_JV_MAX_RFC_SR_SESSION;
  }
  p_msg->hdr.event = BTA_JV_API_RFCOMM_START_SERVER_EVT;
  p_msg->sec_mask = sec_mask;
  p_msg->role = role;
  p_msg->local_scn = local_scn;
  p_msg->max_session = max_session;
  p_msg->p_cback = p_cback;
  p_msg->rfcomm_slot_id = rfcomm_slot_id;  // caller's private data

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}

/*******************************************************************************
 *
 * Function         BTA_JvRfcommStopServer
 *
 * Description      This function stops the RFCOMM server. If the server has an
 *                  active connection, it would be closed.
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvRfcommStopServer(uint32_t handle,
                                      uint32_t rfcomm_slot_id) {
  tBTA_JV_API_RFCOMM_SERVER* p_msg =
      (tBTA_JV_API_RFCOMM_SERVER*)osi_malloc(sizeof(tBTA_JV_API_RFCOMM_SERVER));

  APPL_TRACE_API("%s", __func__);

  p_msg->hdr.event = BTA_JV_API_RFCOMM_STOP_SERVER_EVT;
  p_msg->handle = handle;
  p_msg->rfcomm_slot_id = rfcomm_slot_id;  // caller's private data

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}

/*******************************************************************************
 *
 * Function         BTA_JvRfcommGetPortHdl
 *
 * Description    This function fetches the rfcomm port handle
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
uint16_t BTA_JvRfcommGetPortHdl(uint32_t handle) {
  uint32_t hi = ((handle & BTA_JV_RFC_HDL_MASK) & ~BTA_JV_RFCOMM_MASK) - 1;
  uint32_t si = BTA_JV_RFC_HDL_TO_SIDX(handle);

  if (hi < BTA_JV_MAX_RFC_CONN && si < BTA_JV_MAX_RFC_SR_SESSION &&
      bta_jv_cb.rfc_cb[hi].rfc_hdl[si])
    return bta_jv_cb.port_cb[bta_jv_cb.rfc_cb[hi].rfc_hdl[si] - 1].port_handle;
  else
    return 0xffff;
}

/*******************************************************************************
 *
 * Function         BTA_JvRfcommWrite
 *
 * Description      This function writes data to an RFCOMM connection
 *
 * Returns          BTA_JV_SUCCESS, if the request is being processed.
 *                  BTA_JV_FAILURE, otherwise.
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvRfcommWrite(uint32_t handle, uint32_t req_id) {
  tBTA_JV_STATUS status = BTA_JV_FAILURE;
  uint32_t hi = ((handle & BTA_JV_RFC_HDL_MASK) & ~BTA_JV_RFCOMM_MASK) - 1;
  uint32_t si = BTA_JV_RFC_HDL_TO_SIDX(handle);

  APPL_TRACE_API("%s", __func__);

  APPL_TRACE_DEBUG("handle:0x%x, hi:%d, si:%d", handle, hi, si);
  if (hi < BTA_JV_MAX_RFC_CONN && bta_jv_cb.rfc_cb[hi].p_cback &&
      si < BTA_JV_MAX_RFC_SR_SESSION && bta_jv_cb.rfc_cb[hi].rfc_hdl[si]) {
    tBTA_JV_API_RFCOMM_WRITE* p_msg =
        (tBTA_JV_API_RFCOMM_WRITE*)osi_malloc(sizeof(tBTA_JV_API_RFCOMM_WRITE));
    p_msg->hdr.event = BTA_JV_API_RFCOMM_WRITE_EVT;
    p_msg->handle = handle;
    p_msg->req_id = req_id;
    p_msg->p_cb = &bta_jv_cb.rfc_cb[hi];
    p_msg->p_pcb = &bta_jv_cb.port_cb[p_msg->p_cb->rfc_hdl[si] - 1];
    APPL_TRACE_API("write ok");

    bta_sys_sendmsg(p_msg);
    status = BTA_JV_SUCCESS;
  }

  return status;
}

/*******************************************************************************
 *
 * Function    BTA_JVSetPmProfile
 *
 * Description: This function set or free power mode profile for different JV
 *              application.
 *
 * Parameters:  handle,  JV handle from RFCOMM or L2CAP
 *              app_id:  app specific pm ID, can be BTA_JV_PM_ALL, see
 *                       bta_dm_cfg.c for details
 *              BTA_JV_PM_ID_CLEAR: removes pm management on the handle. init_st
 *              is ignored and BTA_JV_CONN_CLOSE is called implicitly
 *              init_st:  state after calling this API. typically it should be
 *                        BTA_JV_CONN_OPEN
 *
 * Returns      BTA_JV_SUCCESS, if the request is being processed.
 *              BTA_JV_FAILURE, otherwise.
 *
 * NOTE:        BTA_JV_PM_ID_CLEAR: In general no need to be called as jv pm
 *                                  calls automatically
 *              BTA_JV_CONN_CLOSE to remove in case of connection close!
 *
 ******************************************************************************/
tBTA_JV_STATUS BTA_JvSetPmProfile(uint32_t handle, tBTA_JV_PM_ID app_id,
                                  tBTA_JV_CONN_STATE init_st) {
  tBTA_JV_API_SET_PM_PROFILE* p_msg = (tBTA_JV_API_SET_PM_PROFILE*)osi_malloc(
      sizeof(tBTA_JV_API_SET_PM_PROFILE));

  APPL_TRACE_API("%s handle:0x%x, app_id:%d", __func__, handle, app_id);

  p_msg->hdr.event = BTA_JV_API_SET_PM_PROFILE_EVT;
  p_msg->handle = handle;
  p_msg->app_id = app_id;
  p_msg->init_st = init_st;

  bta_sys_sendmsg(p_msg);

  return BTA_JV_SUCCESS;
}
